print "dsfadf"

a = 'sdf"dsaf"'
print(a)

a = 12 / 3.0
print(a)

a = range(0, 10)
print(a)

a = range(0, 10, 3)
print(a)

a = range(0, 10, 3)
a.reverse()
print(a)
print(a[2])

# print(a.pop(0))
print(a.index(0))
for b in a:
    if b == 6:
        print(b ** 2 + 3)
    elif b == 9:
        print("ssdf")

c = 6 in a
print(c)

a = " sdfsf "
print(a.strip())
print(a.title())
print(a.upper())
print(a.lower())

a = {"index": 5, "map": 3}
print(a.get("index"))
print(a["index"])
print(a.get("map"))
print(a)
a["sadf"] = "ssdf"
print(a)
del a["map"]
print(a)
print(a.keys())
print(a.values())

b = {"index": 5, "map": 3}
c = [a, b]
print(c)


# d = ''
# while d != "exit":
#     d = input("asd:")
#     print(d)


def print_word():
    a = "hello python .sadf"
    print(a)


def print_word2(username="sdffs"):
    a = username
    print(a)


print_word()
print_word2()
print_word2("dongping")
print_word2(c)

d = c[:]
d[0] = "s232"
print d


def wait(*ss):
    cc = ss
    print cc


wait("a")

wait("b", "c")
